diff --git a/client/src/main/java/ch/zhaw/pm2/multichat/client/ChatWindowController.java b/client/src/main/java/ch/zhaw/pm2/multichat/client/ChatWindowController.java
index a5ddbaa..2f680ce 100644
--- a/client/src/main/java/ch/zhaw/pm2/multichat/client/ChatWindowController.java
+++ b/client/src/main/java/ch/zhaw/pm2/multichat/client/ChatWindowController.java
@@ -17,39 +17,34 @@ import java.io.IOException;
 
 import static ch.zhaw.pm2.multichat.protocol.ConnectionHandler.State.*;
 
-
 public class ChatWindowController {
     private ClientConnectionHandler connectionHandler;
     private ClientMessageList messages;
 
     private final WindowCloseHandler windowCloseHandler = new WindowCloseHandler();
 
-    @FXML
-    private Pane rootPane;
-    @FXML
-    private TextField serverAddressField;
-    @FXML
-    private TextField serverPortField;
-    @FXML
-    private TextField userNameField;
-    @FXML
-    private TextField messageField;
-    @FXML
-    private TextArea messageArea;
-    @FXML
-    private Button connectButton;
-    @FXML
-    private Button sendButton;
-    @FXML
-    private TextField filterValue;
+    @FXML private Pane rootPane;
+    @FXML private TextField serverAddressField;
+    @FXML private TextField serverPortField;
+    @FXML private TextField userNameField;
+    @FXML private TextField messageField;
+    @FXML private TextArea messageArea;
+    @FXML private Button connectButton;
+    @FXML private Button sendButton;
+    @FXML private TextField filterValue;
 
 
+    @FXML
+    public void initialize() {
+
+    }
+
     public void setMessages(ClientMessageList messages) {
         this.messages = messages;
         messageListener();
     }
 
-    public void setConnectionHandler(ClientConnectionHandler connectionHandler) {
+    public void setConnectionHandler(ClientConnectionHandler connectionHandler){
         this.connectionHandler = connectionHandler;
         startConnectionHandlerListener();
         serverAddressField.setText(connectionHandler.getServerAddressProperty().get());
@@ -61,7 +56,7 @@ public class ChatWindowController {
     }
 
     @FXML
-    private void toggleConnection() {
+    private void toggleConnection () {
         if (connectionHandler == null || connectionHandler.getStateProperty().get() != CONNECTED) {
             connect();
         } else {
@@ -69,20 +64,16 @@ public class ChatWindowController {
         }
     }
 
-
     private void connect() {
         try {
             messages.clear(); // clear message list
             startConnectionHandler();
             connectionHandler.connect();
-        } catch (ChatProtocolException | IOException e) {
+        } catch(ChatProtocolException | IOException e) {
             addError(e.getMessage());
         }
     }
 
-    /**
-     * Initiates disconnecting of the connectionHandler, also checks if connectionHandler is avaible.
-     */
     private void disconnect() {
         if (connectionHandler == null) {
             addError("No connection handler");
@@ -95,9 +86,6 @@ public class ChatWindowController {
         }
     }
 
-    /**
-     *
-     */
     @FXML
     private void message() {
         String messageString = messageField.getText().strip();
@@ -115,13 +103,13 @@ public class ChatWindowController {
     }
 
     @FXML
-    private void applyFilter() {
+    private void applyFilter( ) {
         Platform.runLater(() -> this.messageArea.setText(messages.getFilteredMessages(filterValue.getText().strip())));
     }
 
     private void startConnectionHandler() throws IOException {
         String userName = userNameField.getText();
-        if (!userName.contains(" ")) {
+        if(!userName.contains(" ")) {
             String serverAddress = serverAddressField.getText();
             int serverPort = Integer.parseInt(serverPortField.getText());
             connectionHandler.initialize(serverAddress, serverPort, userName);
@@ -145,7 +133,7 @@ public class ChatWindowController {
                 connectButton.setText((newState == CONNECTED || newState == CONFIRM_DISCONNECT) ? "Disconnect" : "Connect");
             }
         });
-        if (newState == DISCONNECTED) {
+        if(newState == DISCONNECTED){
             connectionHandler.stopReceiving();
         }
     }
@@ -217,7 +205,6 @@ public class ChatWindowController {
         });
     }
 
-
     private void messageListener() {
         messages.getChangedProperty().addListener(new ChangeListener<Boolean>() {
             @Override